Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information (Unaudited)

Quarterly Financial Information (Unaudited)

($ and shares in thousands, except per share data)	2018 Quarters
	Fourth		Third		Second		First
Interest and dividend income	$	457,334	$	422,185	$	400,311	$	371,873
Interest expense	87,918		73,465		58,632		45,180
Net interest income before provision for credit losses	369,416		348,720		341,679		326,693
Provision for credit losses	17,959		10,542		15,536		20,218
Net interest income after provision for credit losses	351,457		338,178		326,143		306,475
Noninterest income	41,695		46,502		48,268		74,444
Noninterest expense	188,097		179,815		177,419		169,135
Income before income taxes	205,055		204,865		196,992		211,784
Income tax expense	32,037		33,563		24,643		24,752
Net income	$	173,018	$	171,302	$	172,349	$	187,032
EPS
- Basic	$	1.19	$	1.18	$	1.19	$	1.29
- Diluted	$	1.18	$	1.17	$	1.18	$	1.28
Weighted-average number of shares outstanding
- Basic	144,960		144,921		144,899		144,664
- Diluted	146,133		146,173		146,091		145,939
Cash dividends declared per common share	$	0.23	$	0.23	$	0.20	$	0.20

($ and shares in thousands, except per share data)	2017 Quarters
	Fourth		Third		Second		First
Interest and dividend income	$	359,765	$	339,910	$	322,775	$	302,669
Interest expense	40,064		36,755		32,684		30,547
Net interest income before provision for credit losses	319,701		303,155		290,091		272,122
Provision for credit losses	15,517		12,996		10,685		7,068
Net interest income after provision for credit losses	304,184		290,159		279,406		265,054
Noninterest income	45,206		49,470		47,244		115,828
Noninterest expense	175,263		164,345		168,965		152,878
Income before income taxes	174,127		175,284		157,685		228,004
Income tax expense	89,229		42,624		39,355		58,268
Net income	$	84,898	$	132,660	$	118,330	$	169,736
EPS
- Basic	$	0.59	$	0.92	$	0.82	$	1.18
- Diluted	$	0.58	$	0.91	$	0.81	$	1.16
Weighted-average number of shares outstanding
- Basic	144,542		144,498		144,485		144,249
- Diluted	146,030		145,882		145,740		145,732
Cash dividends declared per common share	$	0.20	$	0.20	$	0.20	$	0.20